/// <inheritdoc/>
public override void WriteObject(object graph, Type type, ODataMessageWriter messageWriter, ODataSerializerContext writeContext)
{
if (graph == null)
{
throw Error.ArgumentNull("graph");
}
if (messageWriter == null)
{
throw Error.ArgumentNull("messageWriter");
}
ODataError oDataError = graph as ODataError;
if (oDataError == null)
{
HttpError httpError = graph as HttpError;
if (httpError == null)
{
string message = Error.Format(SRResources.ErrorTypeMustBeODataErrorOrHttpError, graph.GetType().FullName);
throw new SerializationException(message);
}
else
{
oDataError = httpError.CreateODataError();
}
}
bool includeDebugInformation = oDataError.InnerError != null;
messageWriter.WriteError(oDataError, includeDebugInformation);
}
public void CreateODataError_CopiesMessageDetailToInnerError()
{
var error = new HttpError();
error["Message"] = "error";
error["MessageDetail"] = "messagedetail";
ODataError oDataError = error.CreateODataError();
Assert.Equal("error", oDataError.Message);
Assert.Equal("messagedetail", oDataError.InnerError.Message);
Assert.Null(oDataError.InnerError.InnerError);
}
public void CreateODataError_CopiesMessageDetailToInnerError()
{
var error = new HttpError();
error["Message"] = "error";
error["MessageDetail"] = "messagedetail";
ODataError oDataError = error.CreateODataError();
Assert.Equal("error", oDataError.Message);
Assert.Equal("messagedetail", oDataError.InnerError.Message);
Assert.Null(oDataError.InnerError.InnerError);
}
public void CreateODataError_CopiesInnerExceptionInformation()
{
Exception innerException = new ArgumentException("innerException");
Exception exception = new InvalidOperationException("exception", innerException);
var error = new HttpError(exception, true);
ODataError oDataError = error.CreateODataError();
Assert.Equal("An error has occurred.", oDataError.Message);
Assert.Equal("exception", oDataError.InnerError.Message);
Assert.Equal("System.InvalidOperationException", oDataError.InnerError.TypeName);
Assert.Equal("innerException", oDataError.InnerError.InnerError.Message);
Assert.Equal("System.ArgumentException", oDataError.InnerError.InnerError.TypeName);
}
public void CreateODataError_CopiesInnerExceptionInformation()
{
Exception innerException = new ArgumentException("innerException");
Exception exception = new InvalidOperationException("exception", innerException);
var error = new HttpError(exception, true);
ODataError oDataError = error.CreateODataError();
Assert.Equal("An error has occurred.", oDataError.Message);
Assert.Equal("exception", oDataError.InnerError.Message);
Assert.Equal("System.InvalidOperationException", oDataError.InnerError.TypeName);
Assert.Equal("innerException", oDataError.InnerError.InnerError.Message);
Assert.Equal("System.ArgumentException", oDataError.InnerError.InnerError.TypeName);
}
public void CreateODataError_CopiesModelStateErrorsToInnerError()
{
ModelStateDictionary dict = new ModelStateDictionary();
string errorMessage1 = "Object reference not set to an instance of an object.";
string errorMessage2 = "Some ModelState error";
string parameter1Name = "parameter1";
string parameter2Name = "parameter2";
dict.AddModelError(parameter1Name, new InvalidOperationException(errorMessage1));
dict.AddModelError(parameter2Name, errorMessage2);
var error = new HttpError(dict, includeErrorDetail: true);
ODataError oDataError = error.CreateODataError();
Assert.Equal(
parameter1Name + " : " + errorMessage1 + Environment.NewLine +
parameter2Name + " : " + errorMessage2 + Environment.NewLine,
oDataError.InnerError.Message);
}
public void CreateODataError_CopiesModelStateErrorsToInnerError()
{
ModelStateDictionary dict = new ModelStateDictionary();
string errorMessage1 = "Object reference not set to an instance of an object.";
string errorMessage2 = "Some ModelState error";
string parameter1Name = "parameter1";
string parameter2Name = "parameter2";
dict.AddModelError(parameter1Name, new InvalidOperationException(errorMessage1));
dict.AddModelError(parameter2Name, errorMessage2);
var error = new HttpError(dict, includeErrorDetail: true);
ODataError oDataError = error.CreateODataError();
Assert.Equal(
parameter1Name + " : " + errorMessage1 + Environment.NewLine +
parameter2Name + " : " + errorMessage2 + Environment.NewLine,
oDataError.InnerError.Message);
}
public void CreateODataError_CopiesAllErrorProperties()
{
var error = new HttpError();
error["Message"] = "error";
error["MessageLanguage"] = "language";
error["ErrorCode"] = "42";
error["ExceptionMessage"] = "exception";
error["ExceptionType"] = "System.ReallyBadException";
error["StackTrace"] = "stacktrace";
ODataError oDataError = error.CreateODataError();
Assert.Equal("error", oDataError.Message);
Assert.Equal("42", oDataError.ErrorCode);
Assert.Equal("exception", oDataError.InnerError.Message);
Assert.Equal("System.ReallyBadException", oDataError.InnerError.TypeName);
Assert.Equal("stacktrace", oDataError.InnerError.StackTrace);
Assert.Null(oDataError.InnerError.InnerError);
}
public void CreateODataError_CopiesAllErrorProperties()
{
var error = new HttpError();
error["Message"] = "error";
error["MessageLanguage"] = "language";
error["ErrorCode"] = "42";
error["ExceptionMessage"] = "exception";
error["ExceptionType"] = "System.ReallyBadException";
error["StackTrace"] = "stacktrace";
ODataError oDataError = error.CreateODataError();
Assert.Equal("error", oDataError.Message);
Assert.Equal("42", oDataError.ErrorCode);
Assert.Equal("exception", oDataError.InnerError.Message);
Assert.Equal("System.ReallyBadException", oDataError.InnerError.TypeName);
Assert.Equal("stacktrace", oDataError.InnerError.StackTrace);
Assert.Null(oDataError.InnerError.InnerError);
}
/// <summary>
/// Create an ODataError from an HttpError.
/// </summary>
/// <param name="error">The error to use.</param>
/// <returns>an ODataError.</returns>
/// <remarks>This function uses types that are AspNet-specific.</remarks>
internal static ODataError CreateODataError(object error)
{
HttpError httpError = error as HttpError;
return(httpError.CreateODataError());
}
